| Abstract in Chinese | 第1-5页 |
| Abstract in English | 第5-7页 |
| Contents | 第7-10页 |
| Chapter 1 Introduction | 第10-14页 |
| ·Rationales for the Thesis | 第10-12页 |
| ·Purpose of the Study | 第12-13页 |
| ·Overall Structure of the Thesis | 第13-14页 |
| Chapter 2 Literature Review & Relevant Theories | 第14-26页 |
| ·Computer-assisted Language Learning | 第14-17页 |
| ·The Definition of CALL | 第14页 |
| ·Phases of CALL Development | 第14-16页 |
| ·Advantages and Disadvantages of CALL | 第16-17页 |
| ·Web-based Learning | 第17-18页 |
| ·The Definition of Web-based Learning | 第17-18页 |
| ·Features of Web-base Learning | 第18页 |
| ·Types of Web-course | 第18页 |
| ·Web-based Learning and Constructivism | 第18-19页 |
| ·Constructivism | 第18-19页 |
| ·Application of Constructivism in Web-based Learning | 第19页 |
| ·Web-based Learning and Autonomous Learning | 第19-22页 |
| ·Definitions of Learner Autonomy | 第20页 |
| ·The Theoretical Foundation of Learner Autonomy | 第20-21页 |
| ·Approaches to Encouraging Learner Autonomy | 第21页 |
| ·Autonomous Learning in Web-based Learning | 第21-22页 |
| ·Web-based Learning and Task-based Approach | 第22-25页 |
| ·The Background of Task-Based Approach | 第22页 |
| ·Definitions of Task | 第22-23页 |
| ·Model for Task-Based Approach | 第23-24页 |
| ·Task-Based Approach in Web-based Learning | 第24-25页 |
| ·Previous Studies of Web-based Learning | 第25-26页 |
| Chapter 3 Research Design | 第26-30页 |
| ·Research Questions | 第26页 |
| ·Subjects of the Study | 第26页 |
| ·Instruments | 第26-29页 |
| ·Classroom Observation | 第27页 |
| ·Interviews | 第27-28页 |
| ·Questionnaire | 第28-29页 |
| ·Data Collection | 第29页 |
| ·Data Processing | 第29-30页 |
| Chapter 4 Results and Discussion | 第30-50页 |
| ·Teachers' and Students'Attitudes toward the New Teaching Mode | 第30-35页 |
| ·Teachers'Attitudes toward the Mode | 第30-32页 |
| ·Advantages of the Teaching Mode | 第31页 |
| ·Disadvantages of the Current Teaching Mode | 第31-32页 |
| ·Students'Attitude toward the Current Teaching Mode | 第32-34页 |
| ·Data of the Questionnaire | 第32-33页 |
| ·Data of Interviews | 第33-34页 |
| ·Discussion of Teachers' and Students'Attitudes | 第34-35页 |
| ·Teaching Method and the Arrangement of the Class | 第35-42页 |
| ·Teaching Method in the Traditional Classroom | 第35-37页 |
| ·Data of the Classroom Observation | 第35-36页 |
| ·Data of Interviews | 第36-37页 |
| ·Data of the Questionnaire | 第37页 |
| ·The Arrangement in the Web-Classroom | 第37-38页 |
| ·Data of the Classroom Observation | 第37页 |
| ·Data of Interviews | 第37-38页 |
| ·Discussion of the Class Arrangement | 第38-42页 |
| ·Changing the Focus and Implementation of Task-Base Approach | 第38-41页 |
| ·Strengthening Guidance and Supervision in Web-classroom | 第41-42页 |
| ·Existing Problems | 第42-50页 |
| ·Students'Autonomous Learning Ability | 第42-44页 |
| ·Quantitative Data | 第42-43页 |
| ·Qualitative Data | 第43-44页 |
| ·Other Problems | 第44-45页 |
| ·Quantitative Data | 第44页 |
| ·Qualitative Data | 第44-45页 |
| ·Discussion of the Major Problems | 第45-50页 |
| ·Suggestion for Fostering Students'Autonomous Learning Ability | 第45-48页 |
| ·Suggestion for the Learning Content and Interaction | 第48-50页 |
| Chapter 5 Conclusion | 第50-52页 |
| ·Major Findings | 第50-51页 |
| ·Implications | 第51页 |
| ·Limitations | 第51-52页 |
| Bibliography | 第52-56页 |
| Appendix | 第56-58页 |
| Acknowledgements | 第58-59页 |
| Papers Published During the Study for M.A.Degree | 第59页 |
